:root{--brand:#194a7a;--accent:#e9a321;--bg:#f4f6f8;--card:#fff;--text:#17202a;--muted:#6b7280;--danger:#b42318}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}.top{height:64px;background:linear-gradient(90deg,var(--brand),#0e2f50);color:#fff;display:flex;align-items:center;padding:0 20px;justify-content:space-between;position:sticky;top:0;z-index:5}
.brand{font-weight:800;font-size:20px}.shell{display:flex;min-height:calc(100vh - 64px)}.side{width:240px;background:#10283f;color:#dfe8f0;padding:14px 10px}.side a{display:block;padding:10px 12px;border-radius:8px;margin:2px 0;font-size:14px}.side a:hover{background:#1c4264}.main{flex:1;padding:22px;min-width:0}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card{background:var(--card);border-radius:12px;padding:16px;box-shadow:0 2px 9px rgba(0,0,0,.06);margin-bottom:16px}.metric{font-size:27px;font-weight:800}.muted{color:var(--muted);font-size:13px}
table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:10px;border-bottom:1px solid #e6e9ed;text-align:left;font-size:13px}th{background:#eef3f7}
input,select,textarea{width:100%;padding:9px 10px;border:1px solid #cfd6dc;border-radius:7px;background:#fff}textarea{min-height:80px}.row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.field{margin-bottom:11px}.field label{display:block;font-size:12px;font-weight:700;margin-bottom:5px}.btn{display:inline-block;border:0;background:var(--brand);color:#fff;padding:9px 14px;border-radius:7px;cursor:pointer;font-weight:700}.btn.alt{background:#5d6873}.btn.gold{background:var(--accent);color:#201600}.btn.red{background:var(--danger)}.actions{display:flex;gap:8px;flex-wrap:wrap}
.notice{padding:10px 12px;border-radius:8px;margin:10px 0;background:#e8f4ff;border:1px solid #bddcf6}.error{background:#fff0ef;border-color:#f2b8b5}.loginwrap{max-width:440px;margin:8vh auto;background:#fff;padding:28px;border-radius:15px;box-shadow:0 10px 35px rgba(0,0,0,.12)}
.logo{max-height:52px;max-width:170px}.right{text-align:right}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#e9eef4;font-size:11px}.invoice{max-width:850px;margin:auto;background:white;padding:32px}.totals{max-width:360px;margin-left:auto}.no-print{}
@media(max-width:900px){.side{width:190px}.grid{grid-template-columns:repeat(2,1fr)}.row,.row3{grid-template-columns:1fr}}
@media print{body{background:white}.top,.side,.no-print{display:none!important}.main{padding:0}.card{box-shadow:none}.invoice{padding:0}}